Air compressor



FIG. 1 is a perspective view of the air compressor.

FIG. 2 is a first side view of the air compressor.

FIG. 3 is a rear view of the air compressor.

FIG. 4 is an elevational view of the air compressor.

FIG. 5 is a second side view of the air compressor.

FIG. 6 is a front view of the air compressor; and,

FIG. 7 is an underneath view of the air compressor. 

I claim the ornamental design for a air compressor, or similar article substantially as shown. 